APA (7e ed.) Bronvermelding

Enderby, P. M. (1987). Assistive communication aids, for the speech impaired. Churchill Livingstone.

Chicago (17e ed.) Bronvermelding

Enderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Edinburgh: Churchill Livingstone, 1987.

MLA (9e ed.) Bronvermelding

Enderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Churchill Livingstone, 1987.

Let op: Deze citaties zijn niet altijd 100% accuraat.